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MatchTerm: testing conditions on terms, e.g. nodup

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aarne
2006-03-16 21:26:22 +00:00
parent e658e345fd
commit 5d772cbfa2
4 changed files with 69 additions and 12 deletions
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14
src/GF/Shell/HelpFile.hs
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@@ -655,12 +655,14 @@ txtHelpFile =
"\n-startcat, like -cat, but used in grammars (to avoid clash with keyword cat)" ++
"\n" ++
"\n-transform, transformation performed on a syntax tree. The default is identity." ++
"\n -transform=identity no change" ++
"\n -transform=compute compute by using definitions in the grammar" ++
"\n -transform=typecheck return the term only if it is type-correct" ++
"\n -transform=solve solve metavariables as derived refinements" ++
"\n -transform=context solve metavariables by unique refinements as variables" ++
"\n -transform=delete replace the term by metavariable" ++
"\n -transform=identity no change" ++
"\n -transform=compute compute by using definitions in the grammar" ++
"\n -transform=nodup return the term only if it has no constants duplicated" ++
"\n -transform=nodupatom return the term only if it has no atomic constants duplicated" ++
"\n -transform=typecheck return the term only if it is type-correct" ++
"\n -transform=solve solve metavariables as derived refinements" ++
"\n -transform=context solve metavariables by unique refinements as variables" ++
"\n -transform=delete replace the term by metavariable" ++
"\n" ++
"\n-unlexer, untokenization transforming linearization output into a string." ++
"\n The default is unwords." ++